If inflation is expected to be 9.10 percent, how long will it take for prices to double? a. 17.91 years
b. 11.91 years
c.6.91 years
d. 7.91 years
e. 5.91 years

Well in order to lose a pound you would have to burn 1,500 calories. the more calories you burn the more weight you lose. in order to lose 2 pounds you would have to run 4 hours and 28 minutes.

X> -2 is the simplified version.